CVE-2026-104350

Critical

Description

Adobe Campaign Classic (ACC) is affected by a reflected Cross-Site Scripting (XSS) vulnerability. An attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.

SeverityCritical

CVSS9.3

Exploit probability—

Product

Adobe Campaign Classic

PublishedOct 27, 2026

First seenOct 27, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Vendor advisories

adobe.com/trust/security/products/campaign/apsb26-162.html

Affected products

Product	Affected versions	Fixed in
Adobe Adobe Campaign Classic	v ≤ 7.4.4 build 9402	—

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